Anti Bodies
Monoclonal antibodies were first produced by

Sarkar and Sommer
Edward Jenner and Louis Pasteur
Selman Waksman
Georges Kohler and Cesar Milstein

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Anti Bodies
Each IgA antibody molecule consists of

two polypeptide chain and has one antigen binding site
four polypeptide chain and has two antigen binding site
three polypeptide chain and has two antigen binding site
two polypeptide chain and has two antigen binding site

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Anti Bodies
A polyclonal antibody response

is produced only in response to polymeric antigens
is produced by several B cells recognizing different pitopes on the same antigen
violates clonal selection
occurs during the lag phase of the immune response

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